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	- (1..8) .each do |i|
			- (1..36).each do |j|
%span.notice Inspired by "Mazes for Programmers"
              @import bourbon

$raw-diameter: 400
$diameter: $raw-diameter * 1px
$cells: 36
$circles: 8
$cell-depth: ($raw-diameter/2)/$circles
$cell-depth-px: $cell-depth * 1px
$subdivide-at: 4

$color-bg: linear-gradient(#990073, #80dfff)
$color-ground: radial-gradient(#99bbff 30%, #990098 80%, #000 100%)
$color-wall: gold
$color-title: red

$pi: 3.1415926535

=block($w, $h)
	display: block
	width: $w
	height: $h

	background: $color-bg
	min-height: 100vh
	font-family: 'Ubuntu', sans-serif
	color: white

	color: $color-title
	text-align: center

	+block($diameter, $diameter)
	position: absolute
	border: 5px solid $color-wall
	background: $color-ground
	border-radius: 50%
	top: 50vh
	left: 50vw
	+transform(translateX(-50%) translateY(-50%))

	+block($diameter, $diameter)
	//border: 2px solid yellow
	border-radius: 50%
	position: absolute
	top: 0

@for $i from 1 through $circles
	$local-cells: $cells/ceil($i/$subdivide-at)
	$rot: 360deg/$local-cells
		$scale: ($diameter - ($i - 1)*($cell-depth*2))/$diameter
		$inv-scale: $diameter/($diameter - ($i - 1)*($cell-depth*2))
		+transform(scale($scale) translateX($i * -1px))
			+block((($diameter - ($cell-depth-px*$inv-scale)*2)*$pi)/$local-cells, $cell-depth-px*$inv-scale)
			border-width: $i * 1.1px !important
				height: $i * 1px !important

		$group-count: 0
		@for $j from 1 through $local-cells
				+transform(rotate($rot * ($j - 1) ))
				+transform-origin(0 $diameter/2)
		@for $j from 0 through $local-cells
			$toss: random(2)
			@if $toss == 1
				$group-count: $group-count + 1
				.circle__cell:nth-child(#{$local-cells - $j}) .circle__cell-walls
					border-left: 0
						+transform(rotate(4.5deg + ceil($i/$subdivide-at)))
				$break: random($group-count + 1)
				$group-count: 0
				.circle__cell:nth-child(#{$local-cells - $j + $break - 1}) .circle__cell-walls
						display: none

		.circle__cell:nth-child(#{$local-cells}) + .circle__cell
			display: none
	// hides the inner-most circle
	.circle:nth-child(#{$circles - 1}),
		display: none

	+block(($diameter*$pi)/$cells, $cell-depth-px)
	position: absolute
	left: 50%

	+block(100%, 100%)
	box-sizing: border-box
	border-left: 1px solid $color-wall
	position: relative
		content: ''
		+block(100%, 2px)
		background: $color-wall
		position: absolute
		bottom: 0
		left: 0


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